Build Information
Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=1210512
Build error leg or test failing: System.Security.Cryptography.Cose.Tests.CoseMultiSignMessageTests_SignStream_Async.SignWithNullHeaderMaps
Pull request: #121898
Error Message
Fill the error message using step by step known issues guidance.
{
"ErrorMessage": "AppleCFErrorCryptographicException : The operation couldn’t be completed. (OSStatus error -50",
"ErrorPattern": "",
"BuildRetry": false,
"ExcludeConsoleLog": false
}Known issue validation
Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1210512
Error message validated: [AppleCFErrorCryptographicException : The operation couldn’t be completed. (OSStatus error -50]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 11/23/2025 6:27:48 AM UTC
Report
Summary
| 24-Hour Hit Count |
7-Day Hit Count |
1-Month Count |
| 0 |
6 |
21 |
Build Information
Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=1210512
Build error leg or test failing: System.Security.Cryptography.Cose.Tests.CoseMultiSignMessageTests_SignStream_Async.SignWithNullHeaderMaps
Pull request: #121898
Error Message
Fill the error message using step by step known issues guidance.
{ "ErrorMessage": "AppleCFErrorCryptographicException : The operation couldn’t be completed. (OSStatus error -50", "ErrorPattern": "", "BuildRetry": false, "ExcludeConsoleLog": false }Known issue validation
Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1210512
Error message validated:
[AppleCFErrorCryptographicException : The operation couldn’t be completed. (OSStatus error -50]Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 11/23/2025 6:27:48 AM UTC
Report
Summary